Finding the Third Proportional to 103,620 and 152,015

Step by Step Solution

1. Step 1: Write the proportion equation
   103,620 : 152,015 = 152,015 : x
2. Step 2: Convert to fraction form
   103,620/152,015 = 152,015/x
3. Step 3: Cross multiply
   103,620x = 152,015 × 152,015
4. Step 4: Simplify right side
   103,620x = 23,108,560,225
5. Step 5: Solve for x
   x = 23,108,560,225/103,620
6. Step 6: Final answer
   x = 223,012.55